<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Bootstrap 实例 - 警告（Alerts）</title>
<link rel="stylesheet" href="bootstrap/3.3.7/css/bootstrap.min.css">
<script src="jquery/2.1.1/jquery.min.js"></script>
<script src="bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

	<div class="alert alert-success">成功！很好地完成了提交。</div>
	<div class="alert alert-info">信息！请注意这个信息。</div>
	<div class="alert alert-warning">警告！请不要提交。</div>
	<div class="alert alert-danger">错误！请进行一些更改。</div>


</body>
</html>